Steel Pipe Modular Watertube Boilers
Quick Installation | 438,030 Nm³/H Flue Gas Flow Rate
Product Overview
Waste Heat Recovery Modular Water Tube Boiler with High Strength Steel Pipe construction for quick installation.
Advanced modular design allows flexible expansion according to actual needs, reducing initial investment costs.
Features efficient water pipe heat exchange structure for improved thermal efficiency and intelligent temperature
control system for stable steam output. Suitable for chemical, food processing, and pharmaceutical industries,
meeting high temperature and pressure requirements while providing energy savings and convenient maintenance.
Product Introduction
This steam-generating system is designed for recovering waste heat from high-temperature flue gas (850°C).
The flue gas is split into dual pathways, with each pathway sequentially equipped with:
- Evaporator
- Superheater
- Plate-Type Waste Gas Preheater
- Economizer
- Tube-Type Waste Gas Preheater
Adopting a horizontal layout, the boiler system comprises:
- Steam Drum
- Front Evaporation Section
- Superheater
- Evaporator
- Economizer
- Boiler Piping System
Key components (evaporator, superheater, economizer, and flue ducts) utilize modular design for simplified installation and maintenance.
Technical Specifications
| Parameter |
Specification |
| Boiler Model |
Q438/850-238-4.5/430 |
| Flue Gas Flow Rate |
438,030 Nm³/h |
| Flue Gas Inlet Temperature |
850°C |
| Rated Evaporation Capacity |
238 t/h (incl. 182.515 t/h external saturated steam) |
| Rated Steam Pressure |
4.5 MPa |
| Rated Steam Temperature |
430°C |
| Feedwater Temperature |
105°C |
| Flue Gas Outlet Temperature |
130°C |
| Rated Thermal Efficiency |
83% |
| Installation Method |
Outdoor Arrangement |
Key Advantages
Modular Structure
Divides traditional single large boiler into multiple small modules for rapid installation and easier maintenance.
Heat Exchange System Design
Bent tube structure with multi-stage tube bundle layout improves convective heat transfer efficiency and countercurrent arrangement strengthens waste heat recovery.
Quality Assurance
Main pressure parts manufactured, inspected and tested in factory for more reliable product quality than on-site assembled boilers.
Modular Integration Technology
Composite box structure reduces steel consumption by 30% and installation time by 50%. Supports standardized module customization from 5 to 200 tons/hour.
Pressure Resistant Materials
High-strength steel tubes withstand pressures up to 6.0MPa, with 3x increased wear resistance and lifespan over 10 years.
Intelligent Operation System
Integrated IoT monitoring with real-time data feedback, ≥95% fault warning accuracy, and 40% reduced maintenance costs.
Applications
Especially suitable for installation environments with limited space, such as industrial production steam supply,
where rapid response to load changes is required.
R&D and Production Capabilities
Ruiding has established the Jiangsu Province Clean Incineration Resource Engineering Technology Center and the
Key Laboratory of the JICUI-Ruidings Joint Innovation Center. Equipped with advanced detection equipment including
ICP inductively coupled plasma emission spectrometry, atomic absorption spectrophotometry, and comprehensive
analysis capabilities for heavy metals, elemental analysis, and waste characterization.
Company Introduction
Ruiding specializes in engineering, fabrication, construction, and commissioning services for industrial waste
combustion treatment systems including thermal oxidizers, heat recovery systems, pressurized vessels, flue gas
treatment systems, and plate heat exchangers.
Authorized with Environmental Protection Engineering Class 2 EPC certificate, ASME Certificate, Class A boiler
manufacturing license, A2 pressure vessel certificate, and comprehensive pressure pipeline certifications.
Covers over 250,000 square meters with nearly 300 professional staff and completion of over 500 engineering projects.
Frequently Asked Questions
What is the company's main business?
Focus on R&D, design, production, installation and commissioning of industrial waste incineration treatment equipment and special boilers, including supporting equipment like heat exchangers and sludge dryers.
Do you have industry qualification certification?
Comprehensive certifications including quality, environment, occupational health management systems, environmental protection engineering contracting, Class A boiler manufacturing, A2 pressure vessel design, and pressure pipeline certifications.
What are the core products?
Waste gas incinerators (RTO, RCO, CO, TO, SCR), waste liquid incinerators, solid incinerators, A-level boilers,
plate heat exchangers, and incineration auxiliary equipment.
What are the technical advantages?
29 patented technologies covering incinerator structure optimization and heat recovery. First-class design team with solid theoretical foundation and rich practical experience in process and structural design.
What does the service scope include?
Full-process services from project consultation, scheme design, equipment manufacturing to installation and commissioning, including pressure pipeline and boiler renovation support.
Contact Information